71611956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9001}}^1$

素因数の和:9041

約数の個数: 72

約数和(自身を含む): 206433864

約数和(自身を除く): 134821908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 9001, 18002, 27003, 36004, 54006, 81009, 108012, 117013, 153017, 162018, 234026, 306034, 324036, 351039, 459051, 468052, 612068, 702078, 918102, 1053117, 1377153, 1404156, 1836204, 1989221, 2106234, 2754306, 3978442, 4212468, 5508612, 5967663, 7956884, 11935326, 17902989, 23870652, 35805978, 71611956]

約数ペア:

[(1, 71611956), (2, 35805978), (3, 23870652), (4, 17902989), (6, 11935326), (9, 7956884), (12, 5967663), (13, 5508612), (17, 4212468), (18, 3978442), (26, 2754306), (34, 2106234), (36, 1989221), (39, 1836204), (51, 1404156), (52, 1377153), (68, 1053117), (78, 918102), (102, 702078), (117, 612068), (153, 468052), (156, 459051), (204, 351039), (221, 324036), (234, 306034), (306, 234026), (442, 162018), (468, 153017), (612, 117013), (663, 108012), (884, 81009), (1326, 54006), (1989, 36004), (2652, 27003), (3978, 18002), (7956, 9001)]